What are the means to solve the case?

The means to solve the case are: (1) technical investigation means.

Technical investigation means refers to the proprietary technology, methods, means and measures that are secretly adopted by professionals through special procedures in order to obtain all kinds of intelligence, information and materials related to criminal cases in the investigation of various criminal cases.

(2) Criminal technical investigation means

It is a common practice for investigation agencies all over the world to discover and expose crimes by means of technical investigation.

(3) Technical investigation measures

Technical investigation measures refer to a specific technical means adopted by investigation organs after strict examination and approval in order to investigate specific criminal acts in accordance with relevant state regulations. Technical investigation behavior is the investigation behavior using technical investigation measures. It usually includes electronic monitoring, telephone monitoring, electronic monitoring, secret photography, video recording, mail inspection and other secret technical means.

legal ground

Article 52 of the Criminal Procedure Law of People's Republic of China (PRC), judges, prosecutors and investigators must collect all kinds of evidence that can prove the guilt or innocence of criminal suspects and defendants and the seriousness of the crime according to legal procedures. It is strictly forbidden to extort confessions by torture and collect evidence by threats, enticements, deception or other illegal methods, and no one may be forced to prove his guilt. It is necessary to ensure that all citizens who are related to or know the case have the conditions to provide evidence objectively and fully, and they can be hired to assist in the investigation except in special circumstances.